Pregnancy Date Calculator (Backwards Wheel for Known EDC)
A pregnancy wheel to calculate gestational age from the known due date (EDC). Also gives conception date, 2nd and 3rd trimester start dates, and term date.
By Mark Morgan
posted 2013-10-06, updated 2019-12-22
Obstetrics
Tags: calculator, due date, EDC, pregnancy, prenatal, wheel
approximately 137 views since the last time your electronic medical record was updated to improve usability.
Pregnancy Wheel – Due Date Calculator
The pregnancy wheel. Gives current gestational age and due date. Also gives conception date, 2nd and 3rd trimester start dates, and term date.
By Mark Morgan
posted 2016-09-05, updated 2019-12-22
Patient Education
Tags: calculator, LMP, pregnancy, prenatal, wheel
approximately 70 views since things began happening sequentially.

Pregnancy-Related Symptoms
By Mark Morgan
posted 2010-11-17, updated 2019-12-22
Subjective/History Elements
Tags: pregnancy, prenatal
approximately 231 views since the last time your electronic medical record was updated to improve usability.
Preterm Contractions Checklist
checklist for evaluating patients with preterm contractions
By Mark Morgan
posted 2018-02-19, updated 2019-12-22
Obstetrics
Tags: labor, pregnancy, prenatal
approximately 142 views since a cave man yearned for redemption from guilt and regret and developed a wheel.
Risk Factors for Preterm Delivery
modifiable and unmodifiable risk factors for preterm delivery
By Mark Morgan
posted 2018-02-19, updated 2019-12-22
Obstetrics
Tags: labor, pregnancy, prenatal
approximately 26 views since card catalogs.